UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l4TNqiISDfHYFtsJTACopOz9Rsj+VHaZwgAqGXbpBso=' 
WHERE 
  key_id = 'bca5f8baf50586299020dd8d819cff63b7e8433986f1d3b26af89b26d663d6a2' 
  AND (
    token = 'l4TNqiISDfHYFtsJTACopOz9Rsj+VHaZwgAqGXbpBso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )